/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Contributor:
 *                Chuan Qiu <qiuc12@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#pragma once

#include <npruntime.h>
#include <npapi.h>
#include "npactivex.h"
class NPVariantProxy : public NPVariant
{
public:
	NPVariantProxy() {
		VOID_TO_NPVARIANT(*this);
	}
	~NPVariantProxy() {
		NPNFuncs.releasevariantvalue(this);
	}
};


class NPObjectProxy {
private:
	NPObject *object;
public:
	NPObjectProxy() {
		object = NULL;
	}
	NPObjectProxy(NPObject *obj) {
		object = obj;
	}
	void reset() {
		if (object)
			NPNFuncs.releaseobject(object);
		object = NULL;
	}
	~NPObjectProxy() {
		reset();
	}
	operator NPObject*&() {
		return object;
	}
	NPObjectProxy& operator =(NPObject* obj) {
		reset();
		object = obj;
		return *this;
	}
};